Oil filter with heat dissipation mechanism

Abstract

The utility model discloses an oil filter with a heat dissipation mechanism, which comprises a shell, and an outer retainer is arranged on the shell. A central pipe is arranged in the shell, filter paper is arranged on the outer side of the central pipe, an arc-shaped top plate is arranged at the upper end of the central pipe, an oil outlet communicated with the central pipe is formed in the middle end of the arc-shaped top plate, and a plurality of oil inlets communicated with the central pipe are formed in the arc-shaped top plate and surround the oil outlet; a sealing ring is arranged on the arc-shaped top plate, and a metal pressing ring is arranged on the outer protection ring. A plurality of heat dissipation fins are arranged on the outer side of the shell in the circumferential direction, and the upper ends of the heat dissipation fins are fixedly connected with the outer protective ring; a hollow base is arranged below the shell, and a liquid inlet and a liquid outlet are formed in the front face of the hollow base. A heat dissipation assembly is arranged between the hollow base and the shell. Cooling and heat dissipation of the interior of the shell are achieved through the hollow base, the circular ring and the metal pipe, and cooling and heat dissipation of the outer side of the shell are achieved through the heat dissipation fins. The circular ring and the metal pipe can support the filter paper at the same time, and the structural strength of the filter paper is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts, and specifically relates to an oil filter with a heat dissipation mechanism. BACKGROUND

[0002] During the operation of the engine, metal swarf, dust, carbon deposits oxidized under high temperature, colloidal precipitates, water and the like continuously mix into the oil, reducing the oil cleanliness and lubricity, and the oil filter is an important automobile component, which mainly filters the impurities in the oil, protects the engine, and through filtering the impurities in the oil, the wear of parts is reduced, the oil is kept clean, and the service life of the engine is prolonged.

[0003] Due to large temperature variation of the oil, the temperature variation range of the oil filter is large, and the oil filter needs to be cooled, in the prior art, in order to set a liquid cooling pipe for liquid cooling, two layers of shells are usually set, so that a cavity is formed in the middle, and the liquid cooling pipe is arranged, but the double-layer shell undoubtedly hinders heat dissipation, and the liquid coolant in the liquid cooling pipe cannot be effectively cooled, and gradually heats up, reducing the heat dissipation effect.

[0004] In addition, the filter paper is an important component for filtering the oil filter, and the strength of the filter paper affects the overall working performance of the oil filter, in the prior art, in order to improve the strength of the filter paper, metal end plates are arranged at both ends to support, but when subjected to longitudinal force, the metal end plates cannot provide good support, and there is room for improvement. UTILITY MODEL CONTENTS

[0005] The utility model solves the above-mentioned technical problems in the prior art that the double-layer shell affects heat dissipation and the filter paper cannot be well supported, and provides an oil filter with a heat dissipation mechanism.

[0006] To solve the above technical problems, the utility model provides a technical scheme that an oil filter with a heat dissipation mechanism comprises a shell, an outer guard ring is arranged on the shell, a center pipe is arranged in the shell, a filter paper is arranged outside the center pipe, an arc-shaped top plate is arranged at the upper end of the center pipe, an oil outlet communicated with the center pipe is arranged at the middle end of the arc-shaped top plate, a plurality of oil inlets communicated with the center pipe are arranged on the arc-shaped top plate and around the oil outlet, a sealing ring is arranged on the arc-shaped top plate, and a metal pressing ring is arranged on the upper surface of the outer guard ring.

[0007] A plurality of heat dissipation fins are circumferentially arranged outside the shell, and the upper ends of the heat dissipation fins are fixedly connected with the outer guard ring.

[0008] The bottom of the shell is provided with a hollow base, the front of the hollow base is provided with a liquid inlet and a liquid outlet, the hollow base and the shell are provided with a heat dissipation assembly, the heat dissipation assembly comprises a plurality of annular rings arranged on the outer side of the filter paper and close to the upper and lower ends, and a plurality of metal pipes are connected between the annular rings, and one of the metal pipes extends into the hollow base; the annular ring and the metal pipe are hollow and communicate with each other.

[0009] Further, a plurality of oil holes are spirally arranged on the center pipe.

[0010] Further, the inner diameter of the metal compression ring is smaller than the outer diameter of the sealing ring.

[0011] Further, one of the annular rings is fixedly connected with the bottom surface of the arc-shaped top plate, and the outer side surface of the other annular ring is fixedly connected with the inner side surface of the shell.

[0012] Further, the bottom end of the shell is provided with a check valve, the upper surface of the check valve is provided with a spring, and the upper end of the spring is connected with the lower end of the center pipe.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] By additionally arranging the hollow base for storing the cooling liquid, and by arranging the pump body outside, the cooling liquid flows between the annular ring and the metal pipe, and the heat of the outer side of the filter paper and the inner side of the shell is taken away; the heat dissipation fins arranged outside the shell are used for increasing the surface area of the shell and assisting heat dissipation; the single-layer shell reduces the overall thickness and improves the heat dissipation effect;

[0015] On the basis of the circular ring and the metal pipe playing the role of circulating heat dissipation, since the circular ring and the metal pipe are arranged on the outer side of the filter paper, the circular ring and the metal pipe can also play the role of supporting the filter paper, so that the filter paper is not easy to deform under the impact in a long time use, and the structural strength is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the explosion drawing of the utility model.

[0017] Figure 2 is the overall structure schematic view of the utility model.

[0018] Figure 3 is the internal structure schematic view of the utility model.

[0019] Figure 4 is the annular ring and the metal pipe cross section schematic view of the utility model.

[0020] As shown in the drawings: 1, shell, 2, outer guard ring, 3, center pipe, 4, filter paper, 5, arc-shaped top plate, 6, oil outlet, 7, oil inlet, 8, sealing ring, 9, metal compression ring, 10, heat dissipation fin, 11, hollow base, 12, liquid inlet, 13, liquid outlet, 14, annular ring, 15, metal pipe. DETAILED DESCRIPTION

[0021] The utility model will be made further detailed explanation in combination with the drawings below.

[0022] Embodiment one, in combination with the drawings Figure 1 A machine oil filter with a heat dissipation mechanism, comprising a shell 1, the shell 1 is equipped with the outer guard ring 2;The shell 1 is equipped with the center tube 3, the center tube 3 is spirally equipped with a plurality of oil holes, for making the filtered machine oil pass;The shell 1 is equipped with check valve at the lower end, the check valve upper surface is equipped with spring, and the spring upper end is connected with the lower end of the center tube 3, and the check valve is used to avoid the reverse flow of the filtered machine oil, and the check valve is bowl-shaped structure, only one-way traffic, is mature prior art, and the spring is used to buffer support for the center tube 3;

[0023] In combination with the drawings Figure 1 、 2 The center tube 3 is equipped with filter paper 4 outside, the center tube 3 upper end is equipped with arc top plate 5, and the arc top plate 5 middle end is equipped with oil outlet 6 that communicates with the center tube 3, and a plurality of oil inlets 7 that communicate with the center tube 3 are equipped around the oil outlet 6 on the arc top plate 5, machine oil enters through the oil inlet 7, and filtered machine oil flows out from the oil outlet 6;

[0024] The arc top plate 5 is equipped with sealing ring 8, and the outer guard ring 2 upper surface is equipped with metal compression ring 9, and the inner diameter of the metal compression ring 9 is less than the outer diameter of the sealing ring 8;The metal compression ring 9 is used to extrude the sealing ring 8, reduce the gap, and improve the sealing performance.

[0025] In combination with the drawings Figure 1 、 2 The shell 1 is equipped with a plurality of heat dissipation fins 10 along the circumference outside, and the heat dissipation fins 10 upper end are fixedly connected with the outer guard ring 2;The heat dissipation fins 10 can increase the surface area of the shell 1, improve the heat dissipation efficiency, and reduce the temperature of the shell 1.

[0026] In combination with the drawings Figure 1 、 3 The shell 1 lower surface is equipped with hollow base 11, and the hollow base 11 front surface is equipped with liquid inlet 12 and liquid outlet 13;Through the liquid inlet 12 and liquid outlet 13 and external pump, engine coolant is introduced to dissipate heat for the shell 1;

[0027] The hollow base 11 and the shell 1 are equipped with heat dissipation components, and the heat dissipation components comprise annular ring 14 that is arranged outside the filter paper 4 and close to the upper and lower ends, and a plurality of metal pipes 15 are connected between the annular rings 14, wherein one of the metal pipes 15 extends into the hollow base 11;The annular ring 14 and the metal pipe 15 are hollow and communicate with each other, so that a passage for the coolant is formed between the hollow base 11, the annular ring 14 and the metal pipe 15;

[0028] One of the annular rings 14 is fixedly connected with the bottom surface of the arc-shaped top plate 5; the outer side surface of the other annular ring 14 is fixedly connected with the inner side surface of the shell 1, so that fixed support is realized on the outer side of the filter paper 4, and the structural strength of the filter paper 4 is improved.

[0029] The above description of the present application and its embodiments is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the present application, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the present application.

Claims

1. An oil filter with a heat dissipation mechanism, characterized in that: The utility model provides a filter device, including shell (1), which is equipped with outer race (2) on, be equipped with center tube (3) in shell (1), and the outer side of center tube (3) is equipped with filter paper (4), and the upper end of center tube (3) is equipped with arc top plate (5), and the middle end of arc top plate (5) is equipped with the oil outlet (6) of communication with center tube (3), and the upper of arc top plate (5) and around oil outlet (6) is equipped with a plurality of oil inlet (7) of communication with center tube (3), and the upper of arc top plate (5) is equipped with sealing ring (8), and the upper surface of outer race (2) is equipped with metal compression ring (9), The outer side of shell (1) is equipped with a plurality of radiating fins (10) along the circumference, and the upper end of each radiating fin (10) is fixedly connected with the outer race (2). The lower surface of shell (1) is equipped with a hollow base (11), and the front surface of hollow base (11) is equipped with a liquid inlet (12) and a liquid outlet (13); a heat dissipation assembly is arranged between the hollow base (11) and the shell (1), and the heat dissipation assembly comprises a circular ring (14) arranged outside the filter paper (4) and close to the upper and lower ends, and a plurality of metal pipes (15) are connected between the circular rings (14), wherein one of the metal pipes (15) extends into the hollow base (11); the circular ring (14) and the metal pipe (15) are both hollow and in communication with each other.

2. The oil filter with heat dissipation mechanism according to claim 1, characterized in that: A plurality of oil through holes are spirally arranged on the center tube (3).

3. The oil filter with heat dissipation mechanism according to claim 1, characterized in that: The inner diameter of the metal compression ring (9) is smaller than the outer diameter of the sealing ring (8).

4. The oil filter with heat dissipation mechanism according to claim 1, characterized in that: One of the circular rings (14) is fixedly connected with the bottom surface of the arc top plate (5), and the outer surface of the other circular ring (14) is fixedly connected with the inner surface of the shell (1).

5. The oil filter with heat dissipation mechanism according to claim 1, characterized in that: A check valve is arranged at the lower end in the shell (1), a spring is arranged on the check valve, and the upper end of the spring is connected with the lower end of the center tube (3).

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